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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH V2] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU
Hi Anoob, [auto build test ERROR on xen-tip/linux-next] [also build test ERROR on v4.12-rc4 next-20170606] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Anoob-Soman/xen-evtchn-Bind-dyn-evtchn-qemu-dm-interrupt-to-next-online-VCPU/20170607-021300 base: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next config: x86_64-randconfig-x010-201723 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from include/asm-generic/percpu.h:6:0, from arch/x86/include/asm/percpu.h:542, from arch/x86/include/asm/preempt.h:5, from include/linux/preempt.h:80, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from drivers//xen/evtchn.c:36: drivers//xen/evtchn.c: In function 'evtchn_bind_interdom_next_vcpu': include/linux/percpu-defs.h:91:33: error: section attribute cannot be specified for local variables extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ include/linux/percpu-defs.h:92:26: error: section attribute cannot be specified for local variables __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ >> include/linux/percpu-defs.h:92:26: error: declaration of >> '__pcpu_unique_bind_last_selected_cpu' with no linkage follows extern >> declaration __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ include/linux/percpu-defs.h:91:33: note: previous declaration of '__pcpu_unique_bind_last_selected_cpu' was here extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:29: error: section attribute cannot be specified >> for local variables static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:93:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION' extern __PCPU_ATTRS(sec) __typeof__(type) name; \ ^~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:29: error: section attribute cannot be specified >> for local variables static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:29: error: weak declaration of >> 'bind_last_selected_cpu' must be public static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ >> drivers//xen/evtchn.c:438:29: error: declaration of 'bind_last_selected_cpu' >> with no linkage follows extern declaration static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ drivers//xen/evtchn.c:438:29: note: previous declaration of 'bind_last_selected_cpu' was here static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:93:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION' extern __PCPU_ATTRS(sec) __typeof__(type) name; \ ^~~~ >> drivers//xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ -- In file included from include/asm-generic/percpu.h:6:0, from arch/x86/include/asm/percpu.h:542, from arch/x86/include/asm/preempt.h:5, from include/linux/preempt.h:80, from include/linux/spinlock.h:50, from include/linux/seqlock.h:35, from include/linux/time.h:5, from include/linux/stat.h:18, from include/linux/module.h:10, from drivers/xen/evtchn.c:36: drivers/xen/evtchn.c: In function 'evtchn_bind_interdom_next_vcpu': include/linux/percpu-defs.h:91:33: error: section attribute cannot be specified for local variables extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ include/linux/percpu-defs.h:92:26: error: section attribute cannot be specified for local variables __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ >> include/linux/percpu-defs.h:92:26: error: declaration of >> '__pcpu_unique_bind_last_selected_cpu' with no linkage follows extern >> declaration __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ include/linux/percpu-defs.h:91:33: note: previous declaration of '__pcpu_unique_bind_last_selected_cpu' was here extern __PCPU_DUMMY_ATTRS char __pcpu_unique_##name; \ ^ include/linux/percpu-defs.h:116:2: note: in expansion of macro 'DEFINE_PER_CPU_SECTION' DEFINE_PER_CPU_SECTION(type, name, "") ^~~~~~~~~~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:29: error: section attribute cannot be specified for local variables static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:93:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION' extern __PCPU_ATTRS(sec) __typeof__(type) name; \ ^~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:29: error: section attribute cannot be specified for local variables static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:29: error: weak declaration of 'bind_last_selected_cpu' must be public static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:29: error: declaration of 'bind_last_selected_cpu' with no linkage follows extern declaration static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:95:19: note: in definition of macro 'DEFINE_PER_CPU_SECTION' __typeof__(type) name ^~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ drivers/xen/evtchn.c:438:29: note: previous declaration of 'bind_last_selected_cpu' was here static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^ include/linux/percpu-defs.h:93:44: note: in definition of macro 'DEFINE_PER_CPU_SECTION' extern __PCPU_ATTRS(sec) __typeof__(type) name; \ ^~~~ drivers/xen/evtchn.c:438:9: note: in expansion of macro 'DEFINE_PER_CPU' static DEFINE_PER_CPU(int, bind_last_selected_cpu); ^~~~~~~~~~~~~~ vim +/bind_last_selected_cpu +438 drivers//xen/evtchn.c 432 433 del_evtchn(u, evtchn); 434 } 435 436 static void evtchn_bind_interdom_next_vcpu(int evtchn) 437 { > 438 static DEFINE_PER_CPU(int, bind_last_selected_cpu); 439 unsigned int selected_cpu, irq; 440 struct irq_desc *desc; 441 unsigned long flags; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation Attachment:
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